Applicable platform: android platform, Apple iOS platformApplicable people: business, adults, childrenScreen size: 1.3 inchesAppearance size: 43.0X43.0X11.0X245mmMaterial: Aluminum alloyBattery capacity: 180mAhProduct weight: 50gBody memory: RAM64KB, ROM512KB, external storage FLASH: 32MBHow to wear: WristbandMode of operation: touchInterface: Clip chargingWireless distance: 5m (inclusive) -10m (inclusive)Communication function: not supportedWrist strap material: leather strapAdditional features: information push, health monitoring, motion tracking, smart reminder, sleep analysis, step counting, remote self-timerColor: blue, black, silver